Results 21 to 30 of about 888,005 (227)

Nonequilibrium Conditions Explain Spatial Variability in Genetic Structuring of Little Penguin (Eudyptula minor). [PDF]

open access: yesJ Hered, 2015
Factors responsible for spatial structuring of population genetic variation are varied, and in many instances there may be no obvious explanations for genetic structuring observed, or those invoked may reflect spurious correlations. A study of little penguins (Eudyptula minor) in southeast Australia documented low spatial structuring of genetic ...
Burridge CP   +4 more
europepmc   +6 more sources

Prior exposure to capture heightens the corticosterone and behavioural responses of little penguins (Eudyptula minor) to acute stress. [PDF]

open access: yesConserv Physiol, 2016
The hormonal stress response was determined for little penguins naïve to human activity and little penguins exposed to research and tourism. Penguins exposed to human activity showed elevated stress hormone levels 30 minutes after capture, indicating ...
Carroll G, Turner E, Dann P, Harcourt R.
europepmc   +2 more sources

Colour-producing β-keratin nanofibres in blue penguin (Eudyptula minor) feathers. [PDF]

open access: yesBiol Lett, 2011
The colours of living organisms are produced by the differential absorption of light by pigments (e.g. carotenoids, melanins) and/or by the physical interactions of light with biological nanostructures, referred to as structural colours. Only two fundamental morphologies of non-iridescent nanostructures are known in feathers, and recent work has ...
D'Alba L   +5 more
europepmc   +5 more sources

Divorce Rates Better Predict Population‐Level Reproductive Success in Little Penguins Than Foraging Behaviour or Environmental Factors [PDF]

open access: yesEcology and Evolution
Understanding the relative contributions of environmental, behavioural and social factors to reproductive success is crucial for predicting population dynamics of seabirds.
Matthew D. Simpson   +4 more
doaj   +2 more sources

Making the most of the old age: Autumn breeding as an extra reproductive investment in older seabirds [PDF]

open access: yesEcology and Evolution, 2021
The extrinsic and intrinsic factors affecting differing reproductive strategies among populations are central to understanding population and evolutionary ecology.
Francisco Ramírez   +3 more
doaj   +2 more sources

Stable isotopes (δ13C, δ15N) combined with conventional dietary approaches reveal plasticity in central-place foraging behaviour of little penguins (Eudyptula minor)

open access: yesFrontiers in Ecology and Evolution, 2016
Marine top and meso predators like seabirds are limited by the need to breed on land but forage on limited or patchily distributed resources at sea. Constraints imposed by such central-place foraging behaviour change during breeding or even disappear ...
Andre eChiaradia   +3 more
doaj   +2 more sources

Survey of haemoprotozoa and Toxoplasma gondii in little penguins in Lutruwita/Tasmania, Australia [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife
Parasitism poses potential health risks to penguin populations, yet the prevalence of protozoan parasites in wild free-living populations remains poorly understood.
Melanie R. Wells   +5 more
doaj   +2 more sources

Mechanisms of species–people relationships in place attachment

open access: yesPeople and Nature
Species are recognised as integral components of the natural environment. Yet, research on species such as the role of plants and animals as important placemakers within people–place relationships remains limited.
Edith Shum   +2 more
doaj   +2 more sources

Feline Encounters Down Under: Investigating the Activity of Cats and Native Wildlife at Sydney’s North Head [PDF]

open access: yesAnimals
Cats (Felis catus) are widespread across Australia, including within natural and protected areas, and in many areas, cats, including owned domestic cats, are not restricted in where or when they can roam.
Brooke P. A. Kennedy   +2 more
doaj   +2 more sources

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